| Castel Bolognese to Borsbeek | 583.91 mi (939.72 km) |
| Castel Bolognese to Boussu | 564.02 mi (907.70 km) |
| Castel Bolognese to Braine-l'Alleud | 559.39 mi (900.25 km) |
| Castel Bolognese to Braine-le-Chateau | 562.56 mi (905.36 km) |
| Castel Bolognese to Braine-le-Comte | 562.19 mi (904.76 km) |
| Castel Bolognese to Brasschaat | 588.81 mi (947.60 km) |
| Castel Bolognese to Brecht | 588.15 mi (946.53 km) |
| Castel Bolognese to Bredene | 628.62 mi (1,011.67 km) |
| Castel Bolognese to Bree | 552.10 mi (888.51 km) |
| Castel Bolognese to Bruges | 619.97 mi (997.75 km) |
| Castel Bolognese to Brussels | 568.64 mi (915.13 km) |
| Castel Bolognese to Buggenhout | 581.01 mi (935.04 km) |
| Castel Bolognese to Chapelle-lez-Herlaimont | 550.95 mi (886.66 km) |
| Castel Bolognese to Charleroi | 543.10 mi (874.03 km) |
| Castel Bolognese to Chatelet | 540.64 mi (870.08 km) |
